77937310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 158061456

約数和(自身を除く): 80124146

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1571, 2255, 3142, 4510, 4961, 7855, 9922, 15710, 17281, 24805, 34562, 49610, 64411, 86405, 128822, 172810, 190091, 322055, 380182, 644110, 708521, 950455, 1417042, 1900910, 3542605, 7085210, 7793731, 15587462, 38968655, 77937310]

約数ペア:

[(1, 77937310), (2, 38968655), (5, 15587462), (10, 7793731), (11, 7085210), (22, 3542605), (41, 1900910), (55, 1417042), (82, 950455), (110, 708521), (121, 644110), (205, 380182), (242, 322055), (410, 190091), (451, 172810), (605, 128822), (902, 86405), (1210, 64411), (1571, 49610), (2255, 34562), (3142, 24805), (4510, 17281), (4961, 15710), (7855, 9922)]